<template>
  <!-- <div class="block">
    <span class="demonstration">默认 Hover 指示器触发</span>
    <el-carousel height="150px">
      <el-carousel-item v-for="item in 4" :key="item">
        <h3 class="small">{{ item }}</h3>
      </el-carousel-item>
    </el-carousel>
  </div> -->
  <div class="block">
    <!-- <span class="demonstration">Click 指示器触发</span> -->
    <el-carousel trigger="click" height="400px">
      <el-carousel-item v-for="(item, index) in images" :key="item">
        <img :src="item" :title="index">
      </el-carousel-item>
    </el-carousel>
  </div>
</template>
<script>
export default {
    data() {
        return {
            images: [
                'https://uatfop.o-banks.cn/attach/mgrImg/20200721/1595304690049.png',
                'https://www.o-banks.cn/attach/mgrImg/20200403/1585882300636.png',
                'https://uatfop.o-banks.cn/attach/mgrImg/20190923/1569220441883.png',
                'https://www.o-banks.cn/attach/mgrImg/20191211/1576049907460.png'
            ]
        }
    }
}
</script>
<style>
  .el-carousel__item h3 {
    color: #475669;
    font-size: 14px;
    opacity: 0.75;
    line-height: 400px;
    margin: 0;
  }

  .el-carousel__item:nth-child(2n) {
     background-color: #99a9bf;
  }
  
  .el-carousel__item:nth-child(2n+1) {
     background-color: #d3dce6;
  }
  .small {
      text-align: center;
  }
</style>